<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Bootstrap 101 Template</title>
    <link href="../../bootstrap/css/bootstrap.min.css" rel="stylesheet">
    <style type="text/css">
        div {
            border: 2px solid red;
            box-sizing: border-box;
        }
    </style>
</head>
<body>

<section class="container">
    <article class="row">
        <div class="col-md-3 col-md-push-9">1</div>
        <div class="col-md-9 col-md-pull-3">2</div>
    </article>
</section>

<script src="../../jquery/jquery-3.2.1.min.js"></script>
<script src="../../bootstrap/js/bootstrap.min.js"></script>
</body>
</html>